The SSQ5CXLL1608 is a SCC unit, cross-connect unit, timing unit, and line unit integrated board. The SSQ5CXLL1608 can be used on the OSN 1500B, OSN 2500 equipment to provides service processing, service grooming, clock input/output, and communication control functions.

60G/H, 20G/L, 17.5G Access

S-16.2, 80km

Basic Functions

SDH Processing Unit:
Transmits and receives 1xSTM-1/STM-4/STM-16 optical signals.
SCC Unit:
Configures and monitors services, monitors the service performance, and collects the information about the performance events and alarms.
Cross-Connect Unit:
Realizes 60 Gbit/s higher order cross-connection at the VC-4 level and 20 Gbit/s lower order cross-connection at the VC-3 or VC-12 level when the board is installed on the new backplane.
Realizes 20 Gbit/s higher order cross-connection at the VC-4 level and 20 Gbit/s lower order cross-connection at the VC-3 or VC-12 level when the board is installed on the old backplane.
Clock Unit:
Provides the standard system synchronization clock.

Optical Interface Specifications

The STM-1/STM-4/STM-16 optical module can be used.
At the STM-1 level, the standard I-1, S-1.1, L-1.1, L-1.2, and Ve-1.2 optical interfaces are supported. The optical interfaces of I-1, S-1.1, L-1.1, and L-1.2 types comply with ITU-T G.957, and the optical interface of the Ve-1.2 type complies with the standards defined by Huawei.
At the STM-4 level, the standard I-4, S-4.1, L-4.1, L-4.2, and Ve-4.2 optical interfaces are supported. The optical interfaces of the I-4, S-4.1, L-4.1, and L-4.2 types comply with ITU-T G.957, and the optical interface of the Ve-4.2 type complies with the standards defined by Huawei.
At the STM-16 level, the standard I-16, S-16.1, L-16.1, and L-16.2 optical interfaces are supported. The optical interfaces of the I-16, S-16.1, L-16.1, and L-16.2 types comply with ITU-T G.957
Here the SSQ5CXLL16(L-16.2) transmit distance is 50~80km

Optical Module Specifications

Supports the detection and query of the information about the optical module.
Provides the ALS function. The optical interface supports the setting of the on/off state of a laser.
Supports the swappable optical modules, thus facilitating the maintenance and upgrade of the optical modules.

Supports the extraction, insertion, and management of the SSM and clock ID.
Supports the transmission of the DCC overhead information at two external clock interfaces.

Overhead Processing

Processes the section overheads of the STM-1/STM-4/STM-16 signals.
Supports the transparent transmission and termination of the path overheads.
Supports the setting and query of the J0, J1, J2 and C2 bytes.
Supports one channel of ECC communication.

Alarms and Performance Events

Reports various alarms and performance events, which facilitates the management and maintenance of the equipment.

Supports inloops and outloops at optical interfaces.
Supports warm resets and cold resets. The warm reset does not affect services.
Supports the query of the manufacturing information of the board.
Supports the in-service loading of the FPGA.
Supports the upgrade of the board software without affecting services.
The Q5CXLLN supports the PRBS function.

Interfaces

Provides one 10M/100M compatible Ethernet NM interface, which is accessed through the SAP.
Provides one 10M/100M Ethernet port, which is used for implementing the inter-board communication.
Provides one 10M Ethernet port, which is used for implementing the communication between the active and standby SCC boards.
Provides the RS232 OAM interface, which is accessed through the SEI and is used for connecting a PC or workstation. Supports the remote maintenance by using the RS232 DCE modem.
Supports the receiving of the check result of the NE ID and provides the interface for querying the check result.
Provides one orderwire interface and two NNI phone interfaces, which are accessed through the SEI.
Provides four broadcast data ports (serial1–4), which are accessed through the SEI.

PIU management

Supports the in-service check function for the PIU and supports the failure check function for the lightning protection module of the PIU.

DCC processing capability

Processes 40 channels of DCC signals.

Fan alarm management

Manages fan alarms.

Fast emergency channel

Provides two 4 Mbit/s HDLC fast emergency channels, which are used for the MSP switching, SNCP switching, TPS, or other functions.

SDH Processing Unit:
Transmits and receives 1xSTM-1/STM-4/STM-16 optical signals.
SCC Unit:
Configures and monitors services, monitors the service performance, and collects the information about the performance events and alarms.
Cross-Connect Unit:
Realizes 60 Gbit/s higher order cross-connection at the VC-4 level and 20 Gbit/s lower order cross-connection at the VC-3 or VC-12 level when the board is installed on the new backplane.
Realizes 20 Gbit/s higher order cross-connection at the VC-4 level and 20 Gbit/s lower order cross-connection at the VC-3 or VC-12 level when the board is installed on the old backplane.
Clock Unit:
Provides the standard system synchronization clock.

Optical Interface Specifications

The STM-1/STM-4/STM-16 optical module can be used.
At the STM-1 level, the standard I-1, S-1.1, L-1.1, L-1.2, and Ve-1.2 optical interfaces are supported. The optical interfaces of I-1, S-1.1, L-1.1, and L-1.2 types comply with ITU-T G.957, and the optical interface of the Ve-1.2 type complies with the standards defined by Huawei.
At the STM-4 level, the standard I-4, S-4.1, L-4.1, L-4.2, and Ve-4.2 optical interfaces are supported. The optical interfaces of the I-4, S-4.1, L-4.1, and L-4.2 types comply with ITU-T G.957, and the optical interface of the Ve-4.2 type complies with the standards defined by Huawei.
At the STM-16 level, the standard I-16, S-16.1, L-16.1, and L-16.2 optical interfaces are supported. The optical interfaces of the I-16, S-16.1, L-16.1, and L-16.2 types comply with ITU-T G.957
Here the SSQ5CXLL16(L-16.2) transmit distance is 50~80km

Optical Module Specifications

Supports the detection and query of the information about the optical module.
Provides the ALS function. The optical interface supports the setting of the on/off state of a laser.
Supports the swappable optical modules, thus facilitating the maintenance and upgrade of the optical modules.

Supports the extraction, insertion, and management of the SSM and clock ID.
Supports the transmission of the DCC overhead information at two external clock interfaces.

Overhead Processing

Processes the section overheads of the STM-1/STM-4/STM-16 signals.
Supports the transparent transmission and termination of the path overheads.
Supports the setting and query of the J0, J1, J2 and C2 bytes.
Supports one channel of ECC communication.

Alarms and Performance Events

Reports various alarms and performance events, which facilitates the management and maintenance of the equipment.

Supports inloops and outloops at optical interfaces.
Supports warm resets and cold resets. The warm reset does not affect services.
Supports the query of the manufacturing information of the board.
Supports the in-service loading of the FPGA.
Supports the upgrade of the board software without affecting services.
The Q5CXLLN supports the PRBS function.

Interfaces

Provides one 10M/100M compatible Ethernet NM interface, which is accessed through the SAP.
Provides one 10M/100M Ethernet port, which is used for implementing the inter-board communication.
Provides one 10M Ethernet port, which is used for implementing the communication between the active and standby SCC boards.
Provides the RS232 OAM interface, which is accessed through the SEI and is used for connecting a PC or workstation. Supports the remote maintenance by using the RS232 DCE modem.
Supports the receiving of the check result of the NE ID and provides the interface for querying the check result.
Provides one orderwire interface and two NNI phone interfaces, which are accessed through the SEI.
Provides four broadcast data ports (serial1–4), which are accessed through the SEI.

PIU management

Supports the in-service check function for the PIU and supports the failure check function for the lightning protection module of the PIU.

DCC processing capability

Processes 40 channels of DCC signals.

Fan alarm management

Manages fan alarms.

Fast emergency channel

Provides two 4 Mbit/s HDLC fast emergency channels, which are used for the MSP switching, SNCP switching, TPS, or other functions.

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